CA2945252C - Air conditioning and refrigeration system - Google Patents
Air conditioning and refrigeration system Download PDFInfo
- Publication number
- CA2945252C CA2945252C CA2945252A CA2945252A CA2945252C CA 2945252 C CA2945252 C CA 2945252C CA 2945252 A CA2945252 A CA 2945252A CA 2945252 A CA2945252 A CA 2945252A CA 2945252 C CA2945252 C CA 2945252C
- Authority
- CA
- Canada
- Prior art keywords
- refrigerant
- heat exchanger
- modulating valve
- flash tank
- evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0409—Refrigeration circuit bypassing means for the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/197—Pressures of the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
- Air-Conditioning For Vehicles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/880,531 | 2015-10-12 | ||
US14/880,531 US9869492B2 (en) | 2015-10-12 | 2015-10-12 | Air conditioning and refrigeration system |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2945252A1 CA2945252A1 (en) | 2017-04-12 |
CA2945252C true CA2945252C (en) | 2022-03-01 |
Family
ID=57130303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2945252A Active CA2945252C (en) | 2015-10-12 | 2016-10-11 | Air conditioning and refrigeration system |
Country Status (6)
Country | Link |
---|---|
US (1) | US9869492B2 (zh) |
EP (1) | EP3156742A1 (zh) |
CN (1) | CN106949654B (zh) |
AU (1) | AU2016238975A1 (zh) |
BR (1) | BR102016023695A2 (zh) |
CA (1) | CA2945252C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10830499B2 (en) * | 2017-03-21 | 2020-11-10 | Heatcraft Refrigeration Products Llc | Transcritical system with enhanced subcooling for high ambient temperature |
US20190072299A1 (en) * | 2017-09-06 | 2019-03-07 | Heatcraft Refrigeration Products Llc | Refrigeration system with integrated air conditioning by a high pressure expansion valve |
CN109489289B (zh) * | 2018-11-14 | 2020-02-18 | 珠海格力电器股份有限公司 | 复叠式空气调节系统 |
CN109827353A (zh) * | 2018-12-25 | 2019-05-31 | 珠海格力电器股份有限公司 | 一种空调系统 |
US11473814B2 (en) | 2019-05-13 | 2022-10-18 | Heatcraft Refrigeration Products Llc | Integrated cooling system with flooded air conditioning heat exchanger |
CN110887265B (zh) * | 2019-11-25 | 2021-01-12 | 珠海格力电器股份有限公司 | 内循环叠加热泵系统、控制方法及热泵烘干机 |
IT202000003019A1 (it) * | 2020-02-14 | 2021-08-14 | Epta Spa | Sistema di refrigerazione a compressione di vapore e metodo di gestione di un tale sistema |
US12007149B2 (en) | 2021-08-20 | 2024-06-11 | Carrier Corporation | Expansion control system on a centrifugal chiller with an integral subcooler |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0540565A1 (en) * | 1990-07-20 | 1993-05-12 | Phoenix Energy Systems Inc. | Heating and cooling system for air space in a building |
US6931870B2 (en) * | 2002-12-04 | 2005-08-23 | Samsung Electronics Co., Ltd. | Time division multi-cycle type cooling apparatus and method for controlling the same |
DK200501574A (da) * | 2005-11-11 | 2005-11-25 | York Denmark Aps | Defrost system |
CN101688698B (zh) * | 2007-05-14 | 2012-12-05 | 开利公司 | 带有闪蒸罐节约器的制冷剂蒸汽压缩系统 |
WO2009041959A1 (en) | 2007-09-24 | 2009-04-02 | Carrier Corporation | Refrigerant system with bypass line and dedicated economized flow compression chamber |
US8200917B2 (en) * | 2007-09-26 | 2012-06-12 | Qualcomm Incorporated | Multi-media processor cache with cache line locking and unlocking |
US8375741B2 (en) * | 2007-12-26 | 2013-02-19 | Carrier Corporation | Refrigerant system with intercooler and liquid/vapor injection |
WO2009091397A1 (en) * | 2008-01-17 | 2009-07-23 | Carrier Corporation | Pressure relief in high pressure refrigeration system |
EP2229562B1 (en) * | 2008-01-17 | 2018-09-05 | Carrier Corporation | Carbon dioxide refrigerant vapor compression system |
DK2417406T3 (en) * | 2009-04-09 | 2019-04-23 | Carrier Corp | Coolant vapor compression system with hot gas bypass |
WO2011049767A2 (en) * | 2009-10-23 | 2011-04-28 | Carrier Corporation | Refrigerant vapor compression system operation |
SG192704A1 (en) * | 2011-02-14 | 2013-09-30 | Carrier Corp | Liquid vapor phase separation apparatus |
CN103717981B (zh) * | 2011-07-26 | 2016-08-17 | 开利公司 | 用于制冷系统的温度控制逻辑 |
US9869499B2 (en) * | 2012-02-10 | 2018-01-16 | Carrier Corporation | Method for detection of loss of refrigerant |
EP2906881A4 (en) | 2012-05-11 | 2016-04-13 | Hill Phoenix Inc | CO2 REFRIGERATION SYSTEM HAVING AN INTEGRATED AIR CONDITIONING MODULE |
KR102034582B1 (ko) | 2012-07-24 | 2019-11-08 | 엘지전자 주식회사 | 냉동 사이클 및 냉동 사이클을 포함하는 냉장고 |
SG11201501310RA (en) * | 2012-08-24 | 2015-04-29 | Carrier Corp | Transcritical refrigerant vapor compression system high side pressure control |
-
2015
- 2015-10-12 US US14/880,531 patent/US9869492B2/en active Active
-
2016
- 2016-10-07 AU AU2016238975A patent/AU2016238975A1/en not_active Abandoned
- 2016-10-11 CA CA2945252A patent/CA2945252C/en active Active
- 2016-10-11 BR BR102016023695A patent/BR102016023695A2/pt not_active Application Discontinuation
- 2016-10-12 CN CN201611271987.6A patent/CN106949654B/zh active Active
- 2016-10-12 EP EP16193593.7A patent/EP3156742A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN106949654A (zh) | 2017-07-14 |
US9869492B2 (en) | 2018-01-16 |
EP3156742A1 (en) | 2017-04-19 |
US20170102169A1 (en) | 2017-04-13 |
AU2016238975A1 (en) | 2017-04-27 |
CA2945252A1 (en) | 2017-04-12 |
CN106949654B (zh) | 2019-12-06 |
BR102016023695A2 (pt) | 2017-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20210916 |